NASDAQ: REGNRegeneron Pharmaceuticals Inc Stock Ownership - Who owns Regeneron Pharmaceuticals?
Insider buying vs selling
Have Regeneron Pharmaceuticals Inc insiders been buying or selling?
Buy
Sell
| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Kathryn Guarini | Director | 2026-10-30 | 400 | $719.37 | $287.75kBuy |
| Kathryn Guarini | Director | 2026-10-30 | 400 | $900.00 | $360.00kSell |
| Michael S. Brown | Director | 2026-10-30 | 1,929 | $725.89 | $1.40MBuy |
| Michael S. Brown | Director | 2026-10-30 | 1,929 | $875.00 | $1.69MSell |
| Marion McCourt | EVP | 2026-10-30 | 1,132 | $869.43 | $984.19kSell |
| Andrew J. Murphy | CSci | 2026-10-14 | 35 | $755.91 | $26.46kSell |
| Andrew J. Murphy | CSci | 2026-10-14 | 192 | $767.39 | $147.34kSell |
| Andrew J. Murphy | CSci | 2026-10-14 | 105 | $768.33 | $80.67kSell |
| Andrew J. Murphy | CSci | 2026-10-14 | 127 | $769.30 | $97.70kSell |
| Andrew J. Murphy | CSci | 2026-10-14 | 12 | $770.20 | $9.24kSell |
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Net Insider Buy/Sell (L12M) Ownership
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REGN Shareholders
What type of owners hold Regeneron Pharmaceuticals Inc stock?
Institutional
Insider
Retail
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Sanofi | 35.30% | 36,518,618 | $35.10B | Insider |
| George Yancopoulos | 1.38% | 1,429,087 | $1.37B | Insider |
| P. Roy Vagelos | 0.90% | 932,432 | $896.31M | Insider |
| Leonard S. Schleifer | 0.82% | 853,207 | $820.15M | Insider |
| Neil Stahl | 0.08% | 84,379 | $81.11M | Insider |
| William Roberts | 0.07% | 71,078 | $68.32M | Insider |
| Murray A. Goldberg | 0.07% | 70,836 | $68.09M | Insider |
| Plew Daniel P. Van | 0.07% | 67,324 | $64.72M | Insider |
| Andrew J. Murphy | 0.06% | 60,912 | $58.55M | Insider |
| Joseph J. Larosa | 0.06% | 58,728 | $56.45M | Insider |
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Regeneron Pharmaceuticals Stock Ownership FAQ
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Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.